<form class="form-horizontal form-login" action="" method="post">
    <fieldset>
        <legend><?php echo $this->translate('LOGIN_HEAD'); ?></legend>
        <?php echo $this->form->getElement('username')->render() ?>
        <?php echo $this->form->getElement('password')->render() ?>
		<?php echo $this->form->getElement('csrf_token')->render() ?>
    </fieldset>
    <div class="form-actions">
        <button class="btn btn-primary" id="admin_form_login_submit" data-loading-text="<?php echo $this->translate('LOADING'); ?>"><?php echo $this->translate('LOGIN_SUBMIT'); ?></button>
    </div>
</form>